even if ...,...cannot

not ... at all

沢山: much, a great deal, liberally, a lot

沢山: a lot of / 沢山: enough

沢山: a large number or amount

to swim

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

Seoraksan, Mt. Seorak (the highest mountain in the Taebaek mountain range in the Gangwon Province in eastern South Korea)

many, numerous

much, a lot